probably the blue whale
No.
The largest animals you might see swimming in the Weddell Sea would be whales.
Some sea creatures have ansetors of dinosaurs
If you mean, "are all under water creatures, sea creatures?" then no. The term SEA is for the ocean and there also can be creatures in freshwater. Also some creatures that live in water such as some snakes and sea turtles come out of the water every so often, so they are no total sea/water creatures. Fish are underwater creatures though.
The athleta sea snail belongs to the mollusa phylum. This phylum is the largest marine phylum and consists of 10 taxonomic groups. They are all invertebrate sea creatures.
No there are not any new creatures at miami bech
all the sea creatures are on the bottom of the ocean love dakotah
Dolphins are sea creatures but they are also mammals like whales.
Antarctica is a continent. No sea creatures live on land.
The largest of all is the Blue Whale. The largest fish is the Whale Shark. Giant squid are huge & elusive. The Portugese man O' War, a jellyfish, may be up to 100 yards in length.
Sea creatures may eat kelp or seaweed, or algae.
Well sea creatures eat bigger or smaller creatures!